For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays—without the ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Scientists have found a way to achieve negative refraction—where light bends the "wrong" way—using carefully arranged atomic ...

Minister of State for Health Narendra Shivaji Patel inaugurated a free refraction and dental check-up camp for the State Mantralaya employees and their family members at Vallabh Bhavan here on Monday.

Under PhilHealth Circular No. 2025-0002, signed on January 15, 2025, children are now eligible for an annual optometry ...

A NEWPORT optometrist has made history by becoming Wales' first hospital-based pre-registration optometrist. Emily Taylor, who works at Newport's Royal Gwent Hospital, is in her final year of training ...

District 301-A3 organized an eye refraction activity for over 700 indigent students at the Timoteo Paez Integrated ...

It could provide much-needed relief across Kentucky after the number of license renewal locations shrank from roughly 120 to ...

The video, reportedly from China, shows seven suns glowing in a vermillion sky. One sun appears brighter, while the others ...

A skier in Austria captured a stunning sun pillar, a rare optical phenomenon where ice crystals reflect sunlight, creating a ...

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...